unsat
(instantiations (forall ((x Int)) (= x (g0 x)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (* (- 1) y) (f0 x y))))
  ( (u0 sk0x 1) (+ 1 sk0x) )
  ( (u0 (+ (- 1) (g0 skcj)) 1) (g0 skcj) )
  ( (u0 (+ (- 1) sk0x) 1) sk0x )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y) x) y)))
  ( (+ 1 sk0x) 1 )
  ( (g0 skcj) 1 )
  ( (+ (- 1) (g0 skcj)) 1 )
  ( 0 1 )
  ( sk0x 1 )
  ( (+ (- 1) sk0x) 1 )
)
(instantiations (forall ((x Int)) (= (small x) (* 2 (div (v0 x) 2))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (fast x) (* 2 (div (+ 2 x (* x x)) 4))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) 1)))
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (not (>= x 2)) (= x (+ (* 2 (u0 x 1)) (* (- 2) (u0 0 1)) (* (- 1) (* x x))))))
  ( (g0 skcj) )
)
